Cup cover



FIG. 1 is a front elevation view of a cup cover showing the new design;

FIG. 2 is a back elevation view thereof;

FIG. 3 is a left-side view thereof;

FIG. 4 is a right-side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a perspective view thereof;

FIG. 8 is another perspective view thereof; and,

FIG. 9 is a perspective view of the cup cover as it would be positioned during use.

The broken lines of FIG. 9 depicting a cup represent environmental structure that forms no part of the claimed design. The remainder of the broken lines depict portions of the cup cover that form no part of the claimed design. 

CLAIM The ornamental design for a cup cover, as shown and described. 